Instrument for measuring of pH and temperature. - IP65 water proof. - Fix mounted 12 cm long pH-electrode with small Ø also for testing in container with limited opening size. - One touch auto calibration. - 1-3 point calibration. - Hold-function. - Battery low indicator. - Dual display with automatic temperature compensation. Instrument for measuring of pH and temperature. - IP65 water proof. - Fix mounted 12 cm long pH-electrode with small Ø also for testing in container with limited opening size. - One touch auto calibration. - 1-3 point calibration. - Hold-function. - Battery low indicator. - Dual display with automatic temperature compensation.